9787327020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{415069}}^1$

素因数の和:415215

約数の個数: 72

約数和(自身を含む): 29914925040

約数和(自身を除く): 20127598020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 23580, 415069, 830138, 1245207, 1660276, 2075345, 2490414, 3735621, 4150690, 4980828, 6226035, 7471242, 8301380, 12452070, 14942484, 18678105, 24904140, 37356210, 54374039, 74712420, 108748078, 163122117, 217496156, 271870195, 326244234, 489366351, 543740390, 652488468, 815610585, 978732702, 1087480780, 1631221170, 1957465404, 2446831755, 3262442340, 4893663510, 9787327020]

約数ペア:

[(1, 9787327020), (2, 4893663510), (3, 3262442340), (4, 2446831755), (5, 1957465404), (6, 1631221170), (9, 1087480780), (10, 978732702), (12, 815610585), (15, 652488468), (18, 543740390), (20, 489366351), (30, 326244234), (36, 271870195), (45, 217496156), (60, 163122117), (90, 108748078), (131, 74712420), (180, 54374039), (262, 37356210), (393, 24904140), (524, 18678105), (655, 14942484), (786, 12452070), (1179, 8301380), (1310, 7471242), (1572, 6226035), (1965, 4980828), (2358, 4150690), (2620, 3735621), (3930, 2490414), (4716, 2075345), (5895, 1660276), (7860, 1245207), (11790, 830138), (23580, 415069)]